/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2015 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.iso;

import org.jpos.iso.validator.ISOVException;

/**
 * Validator for ASCII alphanumeric fields.
 * <p/>
 * <p>Title: jPOS</p>
 * <p>Description: Java Framework for Financial Systems</p>
 * <p>Copyright: Copyright (c) 2000 jPOS.org.  All rights reserved.</p>
 * <p>Company: www.jPOS.org</p>
 *
 * @author Jose Eduardo Leon
 * @version 1.0
 */
public class IVA_ALPHANUM extends ISOFieldValidator {

	public IVA_ALPHANUM() {
		super();
	}

	public IVA_ALPHANUM(String Description) {
		super(Description);
	}

	public IVA_ALPHANUM(int minLen, int maxLen, String Description) {
		super(minLen, maxLen, Description);
	}

	public IVA_ALPHANUM(int maxLen, String Description) {
		super(maxLen, Description);
	}

	public IVA_ALPHANUM(boolean breakOnError, String Description) {
		this(Description);
		this.breakOnError = breakOnError;
	}

	public IVA_ALPHANUM(boolean breakOnError, int maxLen, String Description) {
		this(maxLen, Description);
		this.breakOnError = breakOnError;
	}

	public IVA_ALPHANUM(boolean breakOnError, int minLen, int maxLen, String Description) {
		this(minLen, maxLen, Description);
		this.breakOnError = breakOnError;
	}

	/**
	 * Validate that component has alphanumeric value.
	 *
	 * @see ISOUtil#isAlphaNumeric method
	 */
	public ISOComponent validate(ISOComponent f) throws ISOException {
		ISOField c = (ISOField) f;
		try {
			/** length validation **/
			c = (ISOField) super.validate(c);
			/** alphanum validations **/
			if (!ISOUtil.isAlphaNumeric((String) c.getValue())) {
				ISOVError e = new ISOVError("Invalid Value Error. " + c.getValue() + " is not an alphanumeric value. ", getRejCode(ISOVError.ERR_INVALID_VALUE));
				if (c instanceof ISOVField)
					((ISOVField) c).addISOVError(e);
				else
					c = new ISOVField(c, e);
				if (breakOnError)
					throw new ISOVException("Error on field " + c.getKey(), c);
			}
			return c;
		} catch (Exception ex) {
			if (ex instanceof ISOVException) throw (ISOVException) ex;
			return c;
		}
	}
}
